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<div id="overview"><a href="../../../../../../../../feilong/feilong-core/target/site/testapidocs/com/feilong/core/net/ParamExtensionUtil.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Copyright (C) 2008 feilong</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> *         <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <strong class="jxr_keyword">package</strong> com.feilong.core.net;
<a class="jxr_linenumber" name="L17" href="#L17">17</a>  
<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.commons.lang3.StringUtils.EMPTY;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>  
<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> java.net.URI;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <strong class="jxr_keyword">import</strong> java.util.LinkedHashMap;
<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L24" href="#L24">24</a>  
<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang3.StringUtils;
<a class="jxr_linenumber" name="L26" href="#L26">26</a>  
<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.CharsetType;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.bean.ConvertUtil;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <strong class="jxr_keyword">import</strong> com.feilong.core.util.MapUtil;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>  
<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.Validator.isNullOrEmpty;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.bean.ConvertUtil.toList;
<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.bean.ConvertUtil.toMap;
<a class="jxr_linenumber" name="L34" href="#L34">34</a>  
<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> * 处理参数相关.</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://feitianbenyue.iteye.com/" target="alexandria_uri">http://feitianbenyue.iteye.com/</a>"&gt;feilong&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> * @see "org.springframework.web.util.UriComponentsBuilder"</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> * @see "org.apache.http.client.utils.URIBuilder"</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * @since 1.0.0</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/feilong/core/net/ParamExtensionUtil.html">ParamExtensionUtil</a>{
<a class="jxr_linenumber" name="L44" href="#L44">44</a>  
<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <em class="jxr_javadoccomment">/** Don't let anyone instantiate this class. */</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../com/feilong/core/net/ParamExtensionUtil.html">ParamExtensionUtil</a>(){
<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <em class="jxr_comment">//AssertionError不是必须的. 但它可以避免不小心在类的内部调用构造器. 保证该类在任何情况下都不会被实例化.</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a>          <em class="jxr_comment">//see 《Effective Java》 2nd</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> AssertionError(<span class="jxr_string">"No "</span> + getClass().getName() + <span class="jxr_string">" instances for you!"</span>);
<a class="jxr_linenumber" name="L50" href="#L50">50</a>      }
<a class="jxr_linenumber" name="L51" href="#L51">51</a>  
<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment">     * 添加参数,如果uri包含指定的参数名字,那么会被新的值替换.</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">     * @param uri</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">     *            如果带有? 和参数,会先被截取,最后再拼接,&lt;br&gt;</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">     *            如果不带?,则自动 增加?</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">     * @param paramName</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">     *            添加的参数名称</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">     * @param parameValue</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">     *            添加的参数值,会被转成 {@link String} 进行拼接</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment">     * @return 添加参数,如果uri包含指定的参数名字,那么会被新的值替换&lt;br&gt;</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a>  <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a>  <em class="jxr_javadoccomment">     * @see #addParameterArrayValueMap(URI, Map, String)</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String addParameter(URI uri,String paramName,Object parameValue,String charsetType){
<a class="jxr_linenumber" name="L71" href="#L71">71</a>          <strong class="jxr_keyword">return</strong> addParameterArrayValueMap(uri, toMap(paramName, <strong class="jxr_keyword">new</strong> String[] { <span class="jxr_string">""</span> + parameValue }), charsetType);
<a class="jxr_linenumber" name="L72" href="#L72">72</a>      }
<a class="jxr_linenumber" name="L73" href="#L73">73</a>  
<a class="jxr_linenumber" name="L74" href="#L74">74</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     * 添加参数.</em>
<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     * 如果uri包含指定的参数名字,那么会被新的值替换,比如原来是{@code a=1&amp;a=2},现在使用a,[3,4]调用这个方法,会返回{@code a=3&amp;a=4}.</em>
<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em class="jxr_javadoccomment">     * @param uri</em>
<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em class="jxr_javadoccomment">     *            如果带有? 和参数,会先被截取,最后再拼接,&lt;br&gt;</em>
<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">     *            如果不带?,则自动 增加?</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * @param arrayValueMap</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     *            singleValueMap 类似于 request.getParameterMap</em>
<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uri&lt;/code&gt; 是null,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String addParameterArrayValueMap(URI uri,Map&lt;String, String[]&gt; arrayValueMap,String charsetType){
<a class="jxr_linenumber" name="L93" href="#L93">93</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong> == uri ? EMPTY : ParamUtil.addParameterArrayValueMap(uri.toString(), uri.getRawQuery(), arrayValueMap, charsetType);
<a class="jxr_linenumber" name="L94" href="#L94">94</a>      }
<a class="jxr_linenumber" name="L95" href="#L95">95</a>  
<a class="jxr_linenumber" name="L96" href="#L96">96</a>      <em class="jxr_comment">// ********************************removeParameter*********************************************************************</em>
<a class="jxr_linenumber" name="L97" href="#L97">97</a>  
<a class="jxr_linenumber" name="L98" href="#L98">98</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">     * 删除参数.</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;示例:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">     * String uriString = "<a href="http://www.feilong.com:8888/search.htm?" target="alexandria_uri">http://www.feilong.com:8888/search.htm?</a>{@code keyword=中国&amp;page=&amp;categoryCode=2-5-3-11&amp;label=TopSeller"};</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment">     * String pageParamName = "label";</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment">     * LOGGER.info(ParamUtil.removeParameter(uriString, pageParamName, UTF8));</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">     * &lt;b&gt;返回:&lt;/b&gt;</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">     * <a href="http://www.feilong.com:8888/search.htm?keyword=" target="alexandria_uri">http://www.feilong.com:8888/search.htm?keyword=</a>{@code %E4%B8%AD%E5%9B%BD&amp;page=&amp;categoryCode=2-5-3-11}</em>
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <em class="jxr_javadoccomment">     * @param uriString</em>
<a class="jxr_linenumber" name="L120" href="#L120">120</a> <em class="jxr_javadoccomment">     *            the uri string</em>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">     * @param paramName</em>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">     *            参数名称</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;paramName&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uriString&lt;/code&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment">     *         否则 构造 list,调用 {@link #removeParameterList(String, List, String)}</em>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment">     * @see #removeParameterList(String, List, String)</em>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L132" href="#L132">132</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String removeParameter(String uriString,String paramName,String charsetType){
<a class="jxr_linenumber" name="L133" href="#L133">133</a>         <strong class="jxr_keyword">return</strong> removeParameterList(uriString, toList(paramName), charsetType);
<a class="jxr_linenumber" name="L134" href="#L134">134</a>     }
<a class="jxr_linenumber" name="L135" href="#L135">135</a> 
<a class="jxr_linenumber" name="L136" href="#L136">136</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     * 删除参数.</em>
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     * @param uri</em>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">     *            the uri</em>
<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">     * @param paramName</em>
<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment">     *            参数名称</em>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uri&lt;/code&gt; 是null,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     * @see #removeParameterList(URI, List, String)</em>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L150" href="#L150">150</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String removeParameter(URI uri,String paramName,String charsetType){
<a class="jxr_linenumber" name="L151" href="#L151">151</a>         <strong class="jxr_keyword">return</strong> removeParameterList(uri, toList(paramName), charsetType);
<a class="jxr_linenumber" name="L152" href="#L152">152</a>     }
<a class="jxr_linenumber" name="L153" href="#L153">153</a> 
<a class="jxr_linenumber" name="L154" href="#L154">154</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment">     * 删除参数.</em>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;示例:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment">     * String uriString = "<a href="http://www.feilong.com:8888/search.htm?" target="alexandria_uri">http://www.feilong.com:8888/search.htm?</a>{@code keyword=中国&amp;page=&amp;categoryCode=2-5-3-11&amp;label=TopSeller"};</em>
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">     * List{@code &lt;String&gt;} paramNameList = new ArrayList{@code &lt;String&gt;}();</em>
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">     * paramNameList.add("label");</em>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">     * paramNameList.add("keyword");</em>
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">     * LOGGER.info(ParamUtil.removeParameterList(uriString, paramNameList, UTF8));</em>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">     * &lt;b&gt;返回:&lt;/b&gt;</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">     * <a href="http://www.feilong.com:8888/search.htm?" target="alexandria_uri">http://www.feilong.com:8888/search.htm?</a>{@code page=&amp;categoryCode=2-5-3-11}</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">     * @param uriString</em>
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">     *            the url</em>
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment">     *            参数名称 list</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;paramNameList&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uriString&lt;/code&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L190" href="#L190">190</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String removeParameterList(String uriString,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L191" href="#L191">191</a>         <strong class="jxr_keyword">return</strong> removeParameterList(uriString, URIUtil.getQueryString(uriString), paramNameList, charsetType);
<a class="jxr_linenumber" name="L192" href="#L192">192</a>     }
<a class="jxr_linenumber" name="L193" href="#L193">193</a> 
<a class="jxr_linenumber" name="L194" href="#L194">194</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment">     * 删除参数.</em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment">     * @param uri</em>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment">     *            the uri</em>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment">     *            参数名称 list</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uri&lt;/code&gt; 是null,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;paramNameList&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uri.toString()&lt;/code&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L208" href="#L208">208</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String removeParameterList(URI uri,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L209" href="#L209">209</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong> == uri ? EMPTY : removeParameterList(uri.toString(), uri.getRawQuery(), paramNameList, charsetType);
<a class="jxr_linenumber" name="L210" href="#L210">210</a>     }
<a class="jxr_linenumber" name="L211" href="#L211">211</a> 
<a class="jxr_linenumber" name="L212" href="#L212">212</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment">     * 删除 parameter list.</em>
<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment">     * @param uriString</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment">     *            the uri string</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment">     * @param queryString</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment">     *            the query string</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment">     *            参数名称 list</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;queryString&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uriString&lt;/code&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;paramNameList&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uriString&lt;/code&gt;</em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment">     * @since 1.4.0</em>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L230" href="#L230">230</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String removeParameterList(String uriString,String queryString,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L231" href="#L231">231</a>         <strong class="jxr_keyword">if</strong> (isNullOrEmpty(uriString)){
<a class="jxr_linenumber" name="L232" href="#L232">232</a>             <strong class="jxr_keyword">return</strong> EMPTY;
<a class="jxr_linenumber" name="L233" href="#L233">233</a>         }
<a class="jxr_linenumber" name="L234" href="#L234">234</a>         <strong class="jxr_keyword">if</strong> (isNullOrEmpty(queryString) || isNullOrEmpty(paramNameList)){
<a class="jxr_linenumber" name="L235" href="#L235">235</a>             <strong class="jxr_keyword">return</strong> uriString;<em class="jxr_comment">// 不带参数原样返回</em>
<a class="jxr_linenumber" name="L236" href="#L236">236</a>         }
<a class="jxr_linenumber" name="L237" href="#L237">237</a>         Map&lt;String, String[]&gt; map = MapUtil
<a class="jxr_linenumber" name="L238" href="#L238">238</a>                         .removeKeys(ParamUtil.toSafeArrayValueMap(queryString, <strong class="jxr_keyword">null</strong>), ConvertUtil.toArray(paramNameList, String.<strong class="jxr_keyword">class</strong>));
<a class="jxr_linenumber" name="L239" href="#L239">239</a>         <strong class="jxr_keyword">return</strong> ParamUtil.combineUrl(URIUtil.getFullPathWithoutQueryString(uriString), map, charsetType);
<a class="jxr_linenumber" name="L240" href="#L240">240</a>     }
<a class="jxr_linenumber" name="L241" href="#L241">241</a> 
<a class="jxr_linenumber" name="L242" href="#L242">242</a>     <em class="jxr_comment">// **************************************retentionParams********************************************************</em>
<a class="jxr_linenumber" name="L243" href="#L243">243</a> 
<a class="jxr_linenumber" name="L244" href="#L244">244</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">     * url里面仅保留指定的参数.</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;示例:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">     * String uriString = "<a href="http://www.feilong.com:8888/search.htm?" target="alexandria_uri">http://www.feilong.com:8888/search.htm?</a>{@code keyword=中国&amp;page=&amp;categoryCode=2-5-3-11&amp;label=TopSeller}";</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment">     * List{@code &lt;String&gt;} paramNameList = new ArrayList{@code &lt;String&gt;}();</em>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment">     * paramNameList.add("label");</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment">     * paramNameList.add("keyword");</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment">     * LOGGER.info(ParamUtil.retentionParamList(uriString, paramNameList, UTF8));</em>
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment">     * &lt;b&gt;返回:&lt;/b&gt;</em>
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment">     * <a href="http://www.feilong.com:8888/search.htm?" target="alexandria_uri">http://www.feilong.com:8888/search.htm?</a>{@code label=TopSeller&amp;keyword=%E4%B8%AD%E5%9B%BD}</em>
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     * @param uriString</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">     *            the uri string</em>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment">     *            要保留的参数名字list</em>
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">     *         否则调用 {@link #retentionParamList(URI, List, String)}</em>
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment">     * @see #retentionParamList(URI, List, String)</em>
<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L281" href="#L281">281</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String retentionParamList(String uriString,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L282" href="#L282">282</a>         <strong class="jxr_keyword">return</strong> retentionParamList(uriString, URIUtil.getQueryString(uriString), paramNameList, charsetType);
<a class="jxr_linenumber" name="L283" href="#L283">283</a>     }
<a class="jxr_linenumber" name="L284" href="#L284">284</a> 
<a class="jxr_linenumber" name="L285" href="#L285">285</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">     * url里面仅保留指定的参数.</em>
<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">     * @param uri</em>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment">     *            the uri</em>
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">     *            要保留的参数名字list</em>
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uri&lt;/code&gt; 是null,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment">     *         否则调用 {@link #retentionParamList(String, String, List, String)}</em>
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment">     * @see #retentionParamList(String, String, List, String)</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L300" href="#L300">300</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String retentionParamList(URI uri,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L301" href="#L301">301</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong> == uri ? EMPTY : retentionParamList(uri.toString(), uri.getRawQuery(), paramNameList, charsetType);
<a class="jxr_linenumber" name="L302" href="#L302">302</a>     }
<a class="jxr_linenumber" name="L303" href="#L303">303</a> 
<a class="jxr_linenumber" name="L304" href="#L304">304</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">     * 保留指定的参数.</em>
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment">     * @param uriString</em>
<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment">     *            the uri string</em>
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment">     * @param queryString</em>
<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment">     *            the query string</em>
<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment">     *            要保留的参数名字list</em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment">     * @param charsetType</em>
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment">     *            何种编码, {@link CharsetType}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment">     *            &lt;span style="color:green"&gt;如果是null或者 empty,那么参数部分原样返回,自己去处理兼容性问题&lt;/span&gt;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment">     *            否则会先解码,再加码,因为ie浏览器和chrome浏览器 url中访问路径 ,带有中文情况下不一致</em>
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;uriString&lt;/code&gt; 是null或者empty,返回 {@link StringUtils#EMPTY}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment">     *         如果 &lt;code&gt;queryString&lt;/code&gt; 是null或者empty,返回 &lt;code&gt;uriString&lt;/code&gt;</em>
<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment">     * @since 1.4.0</em>
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L321" href="#L321">321</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String retentionParamList(String uriString,String queryString,List&lt;String&gt; paramNameList,String charsetType){
<a class="jxr_linenumber" name="L322" href="#L322">322</a>         <strong class="jxr_keyword">if</strong> (isNullOrEmpty(uriString)){
<a class="jxr_linenumber" name="L323" href="#L323">323</a>             <strong class="jxr_keyword">return</strong> EMPTY;
<a class="jxr_linenumber" name="L324" href="#L324">324</a>         }
<a class="jxr_linenumber" name="L325" href="#L325">325</a>         <strong class="jxr_keyword">if</strong> (isNullOrEmpty(queryString)){
<a class="jxr_linenumber" name="L326" href="#L326">326</a>             <strong class="jxr_keyword">return</strong> uriString; <em class="jxr_comment">//不带参数原样返回</em>
<a class="jxr_linenumber" name="L327" href="#L327">327</a>         }
<a class="jxr_linenumber" name="L328" href="#L328">328</a>         Map&lt;String, String[]&gt; originalArrayValueMap = ParamUtil.toSafeArrayValueMap(queryString, <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="L329" href="#L329">329</a>         Map&lt;String, String[]&gt; map = MapUtil.getSubMap(originalArrayValueMap, ConvertUtil.toArray(paramNameList, String.<strong class="jxr_keyword">class</strong>));
<a class="jxr_linenumber" name="L330" href="#L330">330</a>         <strong class="jxr_keyword">return</strong> ParamUtil.combineUrl(URIUtil.getFullPathWithoutQueryString(uriString), map, charsetType);
<a class="jxr_linenumber" name="L331" href="#L331">331</a>     }
<a class="jxr_linenumber" name="L332" href="#L332">332</a> 
<a class="jxr_linenumber" name="L333" href="#L333">333</a>     <em class="jxr_comment">//*********************************************************************************</em>
<a class="jxr_linenumber" name="L334" href="#L334">334</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment">     * Sub.</em>
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">     * @param &lt;K&gt;</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment">     *            the key type</em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     * @param &lt;V&gt;</em>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">     *            the value type</em>
<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment">     * @param originalArrayValueMap</em>
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment">     *            the original array value map</em>
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment">     * @param paramNameList</em>
<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment">     *            the param name list</em>
<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment">     * @return the map&lt; k, v&gt;</em>
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment">     * @since 1.6.2</em>
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L348" href="#L348">348</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;K, V&gt; Map&lt;K, V&gt; sub(Map&lt;K, V&gt; originalArrayValueMap,List&lt;K&gt; paramNameList){
<a class="jxr_linenumber" name="L349" href="#L349">349</a>         Map&lt;K, V&gt; singleValueMap = <strong class="jxr_keyword">new</strong> LinkedHashMap&lt;K, V&gt;();
<a class="jxr_linenumber" name="L350" href="#L350">350</a>         <strong class="jxr_keyword">for</strong> (K paramName : paramNameList){
<a class="jxr_linenumber" name="L351" href="#L351">351</a>             singleValueMap.put(paramName, originalArrayValueMap.get(paramName));
<a class="jxr_linenumber" name="L352" href="#L352">352</a>         }
<a class="jxr_linenumber" name="L353" href="#L353">353</a>         <strong class="jxr_keyword">return</strong> singleValueMap;
<a class="jxr_linenumber" name="L354" href="#L354">354</a>     }
<a class="jxr_linenumber" name="L355" href="#L355">355</a> }
</pre>
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